private void Hapus_Click(object sender, EventArgs e) { DialogResult dialog = MessageBox.Show("Yakin ?", "Warning", MessageBoxButtons.YesNo, MessageBoxIcon.Warning); if (dialog == DialogResult.Yes) { BranchmanagersModel branchmanagers = (BranchmanagersModel)BMBS.Current; BMXpCollection.Remove(branchmanagers); branchmanagers.Delete(); BMUOW.CommitChanges(); } }